 | Jacobus Cornelis van Dyk (1853- ) 
|
 | Anna Susanna Wilken (1853-1933)
|
| Elizabeth Magdalena Marthina Stoffelina van Dyk (1874-1953)  |
| Johannes Jurgens van Dyk (1876-1954) |
| Maria Christina Magdalena van Dyk (1879- ) |
| Hendrik Christiaan van Dyk (1879-1954) |
| Jacobus Cornelius van Dyk (1883-1936) |
| Joseph Sybrand van Dyk (1886- ) |
| Anna Susanna van Dyk (1889- ) |
| Adamina Martha Stoffelina van Dyk (1895-1901) |
| Adam Johan van Dyk (1892- )
|
